<template>
  <Dropdown :dropMenuList="getDropMenuList" :trigger="getTrigger" placement="bottom" overlayClassName="multiple-tabs__dropdown" @menu-event="handleMenuEvent">
    <div :class="`${prefixCls}__info`" @contextmenu="handleContext" v-if="getIsTabs">
      <span :class="`${getIcon} ${prefixCls}__icon`" v-if="getShowIcon || tabItem.name == 'home'"></span>
      <span class="ml-1" v-if="tabItem.name !== 'home'">{{ getTitle }}</span>
    </div>
    <span :class="`${prefixCls}__extra-quick`" v-else @click="handleContext">
      <Icon icon="ion:chevron-down" />
    </span>
  </Dropdown>
</template>
<script lang="ts">
  import type { PropType } from 'vue';
  import type { RouteLocationNormalized } from 'vue-router';

  import { defineComponent, computed, unref } from 'vue';
  import { Dropdown } from '/@/components/Dropdown/index';
  import { Icon } from '/@/components/Icon';

  import { TabContentProps } from '../types';

  import { useDesign } from '/@/hooks/web/useDesign';
  import { useI18n } from '/@/hooks/web/useI18n';
  import { useTabDropdown } from '../useTabDropdown';
  import { useMultipleTabSetting } from '/@/hooks/setting/useMultipleTabSetting';

  export default defineComponent({
    name: 'TabContent',
    components: { Dropdown, Icon },
    props: {
      tabItem: {
        type: Object as PropType<RouteLocationNormalized>,
        default: null,
      },
      isExtra: Boolean,
    },
    setup(props) {
      const { prefixCls } = useDesign('multiple-tabs-content');
      const { t } = useI18n();
      const getIcon = computed(() => {
        const { tabItem: { meta } = {} } = props;
        return meta && meta.icon;
      });
      const getTitle = computed(() => {
        const { tabItem: { meta } = {} } = props;
        return meta && t(meta.title as string, meta.defaultTitle as string);
      });

      const getIsTabs = computed(() => !props.isExtra);

      const getTrigger = computed((): ('contextmenu' | 'click' | 'hover')[] => (unref(getIsTabs) ? ['contextmenu'] : ['click']));

      const { getDropMenuList, handleMenuEvent, handleContextMenu } = useTabDropdown(props as TabContentProps, getIsTabs);
      const { getShowIcon } = useMultipleTabSetting();

      function handleContext(e) {
        props.tabItem && handleContextMenu(props.tabItem)(e);
      }

      return {
        prefixCls,
        getDropMenuList,
        handleMenuEvent,
        handleContext,
        getTrigger,
        getIsTabs,
        getIcon,
        getTitle,
        getShowIcon,
      };
    },
  });
</script>
